What is sin20 in fraction form?

The sin of 20 degrees is 0.34202, the same as sin of 20 degrees in radians. To obtain 20 degrees in radian multiply 20° by / 180° = 1/9 . Sin 20degrees = sin (1/9 × . Our results of sin20° have been rounded to five decimal places.

What is COS 20 in degrees?

0.9397
The value of cos 20° is equal to the x-coordinate (0.9397). ∴ cos 20° = 0.9397.

What is the value of cos 20 in fraction?

The cos of 20 degrees is 0.93969, the same as cos of 20 degrees in radians. To obtain 20 degrees in radian multiply 20° by / 180° = 1/9 .

How do you find tan 20 without a calculator?

We can use trigonometric identities to represent tan 20° as, cot(90° – 20°) = cot 70° -cot(90° + 20°) = -cot 110° -tan (180° – 20°) = -tan 160°…Tan 20° in Terms of Trigonometric Functions

  1. sin(20°)/cos(20°)
  2. ± sin 20°/√(1 – sin²(20°))
  3. ± √(1 – cos²(20°))/cos 20°
  4. ± 1/√(cosec²(20°) – 1)
  5. ± √(sec²(20°) – 1)
  6. 1/cot 20°

What is sin30 value?

0.5
The value of sin 30 degrees is 0.5. Sin 30 is also written as sin π/6, in radians.

How do you solve cos10?

How to Find the Value of Cos 10 Degrees? The value of cos 10 degrees can be calculated by constructing an angle of 10° with the x-axis, and then finding the coordinates of the corresponding point (0.9848, 0.1736) on the unit circle. The value of cos 10° is equal to the x-coordinate (0.9848). ∴ cos 10° = 0.9848.

How do you calculate sin 20?

The value of sin 20 degrees can be calculated by constructing an angle of 20° with the x-axis, and then finding the coordinates of the corresponding point (0.9397, 0.342) on the unit circle. The value of sin 20° is equal to the y-coordinate (0.342). ∴ sin 20° = 0.342.

How do you find sin 10 degrees?

How to Find the Value of Sin 10 Degrees? The value of sin 10 degrees can be calculated by constructing an angle of 10° with the x-axis, and then finding the coordinates of the corresponding point (0.9848, 0.1736) on the unit circle. The value of sin 10° is equal to the y-coordinate (0.1736). ∴ sin 10° = 0.1736.

What is cos0 value?

1
The value of cos 0 is 1.

How do you find sin 40?

The value of sin 40 degrees can be calculated by constructing an angle of 40° with the x-axis, and then finding the coordinates of the corresponding point (0.766, 0.6428) on the unit circle. The value of sin 40° is equal to the y-coordinate (0.6428). ∴ sin 40° = 0.6428.

How do calculate sin of 20?

The opposite side is the side opposite to the angle of interest.

  • The hypotenuse side is the side opposite the right angle and it is always the longest side of a right triangle
  • The adjacent side is the side adjacent to the angle of interest other than the right angle

    • What is the value of sin 20?

    The value of sin 20 degrees can be calculated by constructing an angle of 20° with the x-axis, and then finding the coordinates of the corresponding point (0.9397, 0.342) on the unit circle. The value of sin 20° is equal to the y-coordinate (0.342). ∴ sin 20° = 0.342.

    What is the LCM of 20 and 25 and 20?

    Least Common Multiple of 20 and 25 with GCF Formula. The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b). We need to calculate greatest common factor 20 and 25, than apply into the LCM equation.

    What is 20 multiplied by 20?

    What is 20% of $60? 20% is mutiplied by $60: 20% × $60 = (20/100) × $60 = 0.2 × $60 = $12. Percentage calculation. $12 is what percent of $60? $12 is divided by $60 and multiplied by 100%: ($12 / $60) × 100% = 20%. Whole value calculation. $12 is 20% of what? $12 is divided by 20%: $12 / 20% = ($12 / 20) × 100 = $60. Percentage change calculation